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美国完成X-59静音超音速飞机首飞
Xin Jing Bao· 2025-10-29 08:21
Core Viewpoint - NASA and Lockheed Martin successfully completed the first flight of the experimental quiet supersonic aircraft X-59, which aims to address noise issues associated with supersonic flight over land [2] Group 1: Aircraft Specifications and Performance - The X-59 is approximately 30 meters long with a wingspan of about 9 meters, designed to cruise at a speed of 1.4 Mach [2] - The aircraft's unique shape and noise reduction design significantly diminish the sound of sonic booms reaching the ground [2] Group 2: Development Goals and Future Implications - The X-59 aims to overcome the primary barrier to supersonic commercial flight over land, which is the noise problem [2] - The development and flight testing of the X-59 will lay the groundwork for the next generation of supersonic aircraft, which are expected to transport passengers and cargo at twice the speed of current commercial jets efficiently and sustainably [2] Group 3: Industry Impact - NASA's acting administrator, Sean Duffy, stated that the X-59 showcases the vitality of American aviation innovation, reinforcing the U.S.'s leading position in the aerospace sector and potentially transforming future flying experiences for the public [2]
美完成X-59静音超音速飞机首飞
Xin Hua She· 2025-10-29 04:15
Core Viewpoint - NASA and Lockheed Martin successfully completed the first flight of the experimental quiet supersonic aircraft X-59, marking a significant step in overcoming noise issues associated with supersonic commercial flight [1] Group 1: Aircraft Specifications and Performance - The X-59 is approximately 30 meters long with a wingspan of about 9 meters, designed to cruise at a speed of 1.4 Mach, which is 1.4 times the speed of sound [1] - The aircraft's unique shape and noise reduction design significantly diminish the sound of sonic booms reaching the ground [1] Group 2: Development and Future Implications - The X-59 aims to address the primary obstacle that currently limits supersonic commercial aircraft from flying over land, which is the noise issue [1] - The development and flight testing of the X-59 will lay the groundwork for the next generation of supersonic aircraft, which are expected to transport passengers and cargo at twice the speed of current commercial jets efficiently and sustainably [1] Group 3: Industry Impact - NASA's acting administrator, Sean Duffy, highlighted that the X-59 showcases the vitality of American aviation innovation, reinforcing the country's leading position in the aerospace sector and potentially transforming future flying experiences for the public [1]
美国航空股盘前延续涨势,航空公司Joby Aviation涨11.3%,Archer Aviation上涨12.7%,此前特朗普签署命令加强美国无人机防御,促进超音速飞行。
news flash· 2025-06-09 08:24
Core Viewpoint - U.S. airline stocks continue to rise in pre-market trading, with Joby Aviation up 11.3% and Archer Aviation up 12.7%, following President Trump's signing of an order to strengthen U.S. drone defense and promote supersonic flight [1] Company Summary - Joby Aviation's stock increased by 11.3% in pre-market trading [1] - Archer Aviation's stock rose by 12.7% in pre-market trading [1] Industry Summary - The signing of an executive order by President Trump aims to enhance U.S. drone defense capabilities [1] - The order also seeks to promote the development and use of supersonic flight technology [1]
特朗普签署多道行政令 涉及无人机研发与超音速航空发展
news flash· 2025-06-06 19:24
Core Points - Trump signed multiple executive orders to enhance U.S. airspace sovereignty and aviation safety [1] - The orders aim to advance the development of electric air taxis and allow advanced drone operations [1] - The executive orders also focus on strengthening national cybersecurity and directing the federal government to promote secure software development [1] - The initiatives are designed to ensure U.S. leadership in drone research, commercialization, and export [1] - The orders promote the development of supersonic aviation, including the directive to the FAA to lift the ban on supersonic flight over land [1] - The FAA is instructed to establish temporary noise certification standards for supersonic aircraft, considering community acceptability, economic feasibility, and technical viability [1]